import type { DatabaseCancelUpgradeResult, DatabaseDryRunUpgradeOpts, DatabaseDryRunUpgradeResult, DatabaseInfoResult, DatabasePrepareUpgradeOpts, DatabasePrepareUpgradeResult, DatabaseRunUpgradeOpts, DatabaseRunUpgradeResult, DatabaseUpgradeWaitStatusResult } from '@heroku/types/data';
import type { ResourceCtx } from '../../core/extend-resource.js';
export type DatabaseOptions = {
    signal?: AbortSignal;
};
export type DatabaseDescribeResult = DatabaseInfoResult & {
    following?: string;
    'hot_standby?'?: boolean;
    num_connections?: number;
    num_tables?: number;
    postgres_version?: string;
    'standalone?'?: boolean;
};
export declare function describe(ctx: Pick<ResourceCtx, 'data' | 'platform'>, appIdentity: string, addonIdentity?: string, options?: DatabaseOptions): Promise<DatabaseDescribeResult>;
export declare function upgradeWaitStatus(ctx: Pick<ResourceCtx, 'data' | 'platform'>, appIdentity: string, addonIdentity?: string, options?: DatabaseOptions): Promise<DatabaseUpgradeWaitStatusResult>;
export declare function dryRunUpgrade(ctx: Pick<ResourceCtx, 'data' | 'platform'>, appIdentity: string, addonIdentity?: string, body?: DatabaseDryRunUpgradeOpts, options?: DatabaseOptions): Promise<DatabaseDryRunUpgradeResult>;
export declare function runUpgrade(ctx: Pick<ResourceCtx, 'data' | 'platform'>, appIdentity: string, addonIdentity?: string, body?: DatabaseRunUpgradeOpts, options?: DatabaseOptions): Promise<DatabaseRunUpgradeResult>;
export declare function prepareUpgrade(ctx: Pick<ResourceCtx, 'data' | 'platform'>, appIdentity: string, addonIdentity?: string, body?: DatabasePrepareUpgradeOpts, options?: DatabaseOptions): Promise<DatabasePrepareUpgradeResult>;
export declare function cancelUpgrade(ctx: Pick<ResourceCtx, 'data' | 'platform'>, appIdentity: string, addonIdentity?: string, options?: DatabaseOptions): Promise<DatabaseCancelUpgradeResult>;
export declare const databaseExtensions: import("../../core/extend-resource.js").ResourceExtension<"data", "database", {
    cancelUpgrade: (appIdentity: string, addonIdentity?: string, options?: DatabaseOptions) => Promise<DatabaseCancelUpgradeResult>;
    describe: (appIdentity: string, addonIdentity?: string, options?: DatabaseOptions) => Promise<DatabaseDescribeResult>;
    dryRunUpgrade: (appIdentity: string, addonIdentity?: string, body?: DatabaseDryRunUpgradeOpts, options?: DatabaseOptions) => Promise<DatabaseDryRunUpgradeResult>;
    prepareUpgrade: (appIdentity: string, addonIdentity?: string, body?: DatabasePrepareUpgradeOpts, options?: DatabaseOptions) => Promise<DatabasePrepareUpgradeResult>;
    runUpgrade: (appIdentity: string, addonIdentity?: string, body?: DatabaseRunUpgradeOpts, options?: DatabaseOptions) => Promise<DatabaseRunUpgradeResult>;
    upgradeWaitStatus: (appIdentity: string, addonIdentity?: string, options?: DatabaseOptions) => Promise<DatabaseUpgradeWaitStatusResult>;
}>;